| Item | Part No. | Part Name | Qty | Serial No. |
| UN601474000 | VALVE ASS'Y,COUNTER BALANCE | 1006- | ||
| 1 | \6\ | BODY | 1006- | |
| 2 | \6\ | VALVE,CHECK | 1006- | |
| 3 | \6\ | SPOOL | 1006- | |
| 4 | \6\ | SEAT | 1006- | |
| 5 | \6\ | ORIFICE | 1006- | |
| 6 | \6\ | PLUG | 1006- | |
| 7 | UN601473080 | SPRING | 1006- | |
| 8 | UN601193070 | SPRING | 1006- | |
| 10 | UN728720200 | PLUG | 1006- | |
| 11 | UN724120160 | RING,SNAP | 1006- | |
| 12 | UN731171012 | O-RING | 1006- | |
| 13 | UN731191020 | O-RING | 1006- | |
| 14 | UN732121012 | RING,BACK-UP | 1006- |